Please distribute to all interested parties.
Thanks to Joerg Mertin, we now have a working field tested solution for APM compatibility with vMTP 10.6.
The instructions are found in http://www.ca.com/us/support/ca-support-online/product-content/knowledgebase-articles/TEC1084614.aspx-- Installing APM 10.3 with vMTP 10.6.
These additional Knowledge Documents were updated:
http://www.ca.com/us/support/ca-support-online/product-content/knowledgebase-articles/tec1241257.aspx -- APM/MTP/ADA Compatibility Guide
http://www.ca.com/us/support/ca-support-online/product-content/knowledgebase-articles/tec1292722.aspx -- What versions of APM 10.x are compatible with vMTP 10.6?